From daf3f4f7365137852f952f6fd2a484c81791165a Mon Sep 17 00:00:00 2001
From: Ptolemy <ptolemy@lindenlab.com>
Date: Thu, 7 Jul 2022 19:07:00 -0700
Subject: SL-17703: PBR: Add sun/moon to output

---
 .../app_settings/shaders/class3/deferred/softenLightF.glsl       | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'indra')

diff --git a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
index ac7b5938fd..822b3e473d 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
@@ -23,6 +23,7 @@
  * $/LicenseInfo$
  */
 
+#define PBR_USE_ATMOS              1
 #define PBR_USE_GGX_APPROX         1
 #define PBR_USE_GGX_EMS_HACK       1
 #define PBR_USE_IRRADIANCE_HACK    1
@@ -336,6 +337,14 @@ void main()
 
         color.rgb = colorDiffuse + colorEmissive + colorSpec;
 
+        vec3 sun_contrib = min(da, scol) * sunlit;
+#if PBR_USE_ATMOS
+        color += sun_contrib;
+        color *= atten.r;
+        color += 0.5*additive;
+        color  = scaleSoftClipFrag(color);
+#endif // PBR_USE_ATMOS
+
     #if DEBUG_PBR_DIFFUSE
         color.rgb = colorDiffuse;
     #endif
-- 
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